mirror of
https://github.com/KartKrewDev/RingRacers.git
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bba1d56529
This was already slated to be removed; the old PassManager was a failed attempt to centralize and pipeline all graphics logic for a frame. Let's remove it as a step towards simplifying some of this code.
133 lines
4.2 KiB
C++
133 lines
4.2 KiB
C++
// DR. ROBOTNIK'S RING RACERS
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//-----------------------------------------------------------------------------
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// Copyright (C) 2024 by Ronald "Eidolon" Kinard
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// Copyright (C) 2024 by Kart Krew
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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#ifndef __SRB2_HWR2_PASS_RESOURCE_MANAGERS_HPP__
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#define __SRB2_HWR2_PASS_RESOURCE_MANAGERS_HPP__
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#include <array>
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#include <cstddef>
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#include <unordered_map>
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#include <vector>
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#include "../rhi/rhi.hpp"
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namespace srb2::hwr2
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{
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class FramebufferManager final
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{
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rhi::Handle<rhi::Texture> main_color_;
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std::array<rhi::Handle<rhi::Texture>, 2> post_colors_;
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rhi::Handle<rhi::Texture> wipe_start_color_;
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rhi::Handle<rhi::Texture> wipe_end_color_;
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std::size_t post_index_ = 0;
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std::size_t width_ = 0;
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std::size_t height_ = 0;
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bool first_postprocess_ = true;
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public:
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FramebufferManager();
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virtual ~FramebufferManager();
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void prepass(rhi::Rhi& rhi);
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void transfer(rhi::Rhi& rhi);
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void graphics(rhi::Rhi& rhi);
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void postpass(rhi::Rhi& rhi);
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/// @brief Swap the current and previous postprocess FB textures. Use between pass prepass phases to alternate.
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void swap_post() noexcept
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{
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post_index_ = post_index_ == 0 ? 1 : 0;
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first_postprocess_ = false;
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}
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void reset_post() noexcept { first_postprocess_ = true; }
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rhi::Handle<rhi::Texture> main_color() const noexcept { return main_color_; }
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rhi::Handle<rhi::Texture> current_post_color() const noexcept { return post_colors_[post_index_]; }
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rhi::Handle<rhi::Texture> previous_post_color() const noexcept
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{
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if (first_postprocess_)
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{
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return main_color();
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}
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return post_colors_[1 - post_index_];
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};
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rhi::Handle<rhi::Texture> wipe_start_color() const noexcept { return wipe_start_color_; }
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rhi::Handle<rhi::Texture> wipe_end_color() const noexcept { return wipe_end_color_; }
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std::size_t width() const noexcept { return width_; }
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std::size_t height() const noexcept { return height_; }
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};
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class MainPaletteManager final
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{
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rhi::Handle<rhi::Texture> palette_;
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rhi::Handle<rhi::Texture> lighttable_;
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rhi::Handle<rhi::Texture> encore_lighttable_;
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rhi::Handle<rhi::Texture> default_colormap_;
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std::unordered_map<const uint8_t*, rhi::Handle<rhi::Texture>> colormaps_;
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std::unordered_map<const uint8_t*, rhi::Handle<rhi::Texture>> lighttables_;
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std::vector<const uint8_t*> colormaps_to_upload_;
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std::vector<const uint8_t*> lighttables_to_upload_;
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void upload_palette(rhi::Rhi& rhi);
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void upload_lighttables(rhi::Rhi& rhi);
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void upload_default_colormap(rhi::Rhi& rhi);
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void upload_colormaps(rhi::Rhi& rhi);
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public:
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MainPaletteManager();
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virtual ~MainPaletteManager();
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void prepass(rhi::Rhi& rhi);
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void transfer(rhi::Rhi& rhi);
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void graphics(rhi::Rhi& rhi);
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void postpass(rhi::Rhi& rhi);
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rhi::Handle<rhi::Texture> palette() const noexcept { return palette_; }
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rhi::Handle<rhi::Texture> lighttable() const noexcept { return lighttable_; }
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rhi::Handle<rhi::Texture> encore_lighttable() const noexcept { return encore_lighttable_; }
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rhi::Handle<rhi::Texture> default_colormap() const noexcept { return default_colormap_; }
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rhi::Handle<rhi::Texture> find_or_create_colormap(rhi::Rhi& rhi, srb2::NotNull<const uint8_t*> colormap);
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rhi::Handle<rhi::Texture> find_colormap(srb2::NotNull<const uint8_t*> colormap) const;
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rhi::Handle<rhi::Texture> find_or_create_extra_lighttable(rhi::Rhi& rhi, srb2::NotNull<const uint8_t*> lighttable);
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rhi::Handle<rhi::Texture> find_extra_lighttable(srb2::NotNull<const uint8_t*> lighttable) const;
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};
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class CommonResourcesManager final
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{
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bool init_ = false;
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rhi::Handle<rhi::Texture> black_;
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rhi::Handle<rhi::Texture> white_;
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rhi::Handle<rhi::Texture> transparent_;
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public:
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CommonResourcesManager();
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virtual ~CommonResourcesManager();
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void prepass(rhi::Rhi& rhi);
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void transfer(rhi::Rhi& rhi);
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void graphics(rhi::Rhi& rhi);
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void postpass(rhi::Rhi& rhi);
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rhi::Handle<rhi::Texture> black() const noexcept { return black_; }
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rhi::Handle<rhi::Texture> white() const noexcept { return white_; }
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rhi::Handle<rhi::Texture> transparent() const noexcept { return transparent_; }
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};
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} // namespace srb2::hwr2
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#endif // __SRB2_HWR2_PASS_RESOURCE_MANAGERS_HPP__
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